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bleaching    音标拼音: [bl'itʃɪŋ]
漂白; 漂白的; 变白

漂白; 漂白的; 变白

Bleaching \Bleach"ing\, n.
The act or process of whitening, by removing color or stains;
esp. the process of whitening fabrics by chemical agents.
--Ure.
[1913 Webster]

{Bleaching powder}, a powder for bleaching, consisting of
chloride of lime, or some other chemical or chemicals.
[1913 Webster]


Bleach \Bleach\, v. t. [imp. & p. p. {Bleached}; p. pr. & vb. n.
{Bleaching}.] [OE. blakien, blechen, v. t. & v. i., AS.
bl[=a]cian, bl?can, to grow pale; akin to Icel. bleikja, Sw.
bleka, Dan. blege, D. bleeken, G. bleichen, AS. bl[=a]c pale.
See {Bleak}, a.]
To make white, or whiter; to remove the color, or stains,
from; to blanch; to whiten.
[1913 Webster]

The destruction of the coloring matters attached to the
bodies to be bleached is effected either by the action
of the air and light, of chlorine, or of sulphurous
acid. --Ure.
[1913 Webster]

Immortal liberty, whose look sublime
Hath bleached the tyrant's cheek in every varying
clime. --Smollett.
[1913 Webster]


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  • Whitening | American Dental Association - ADA
    The bleaching action in chemically induced whitening is due primarily to the effects of carbamide peroxide, which releases about one-third of its content as hydrogen peroxide, a strong oxidizing agent 23, 24 Hydrogen peroxide diffuses easily through interprismatic spaces in the enamel, allowing for passage from enamel and dentin to pulp within
  • Products Standards Technical Specifications and Technical Reports . . .
    This document specifies the requirements and test methods for external tooth bleaching products These products are intended for use in the oral cavity, either by professional application (in-office tooth bleaching products) or consumer application (professional or non-professional home use of tooth bleaching products), or both
  • ADA Seal of Acceptance | American Dental Association
    Not every dental product submitted to the Program qualifies for the Seal A product submission must include data from clinical and or laboratory studies that demonstrate safety and efficacy according to product category requirements developed by the ADA Council on Scientific Affairs
  • The Code on Dental Procedures and Nomenclature (CDT Code) - ADA
    The purpose of the CDT Code is to achieve uniformity, consistency and specificity in accurately reporting dental treatment One use of the CDT Code is to provide for the efficient processing of dental claims
  • Direct to Consumer Dental Services | American Dental Association - ADA
    There is a growing presence of direct to the consumer (DTC) dental laboratory services, where patients are instructed in how to independently take their own impressions and order products such as mouth guards, snoring appliances, teeth whitening trays and bleaching products, partial dentures, veneers and aligners
  • Materials for Direct Restorations | American Dental Association - ADA
    Glass ionomers, a technically incorrect but commonly used term for glass polyalkenoate cements as dental materials, were first successfully developed for dentistry in the early 1970s by combining glass powder with polyacrylic acid as a biocompatible adhesive 6, 28, 29 Primarily intended as a cement or cavity liner, and generally for non-load bearing fillings, glass ionomers have evolved to
  • Resources | American Dental Association - ADA
    Tooth Bleaching Products These products were found to be safe and show efficacy in whitening natural teeth Learn more about what the ADA says about tooth bleaching
  • Frequent General Questions Regarding Dental Procedure Codes
    Covered procedures vary between dental benefit plans, even those offered by the same third-party payer, especially those that are considered cosmetic (e g , tooth bleaching) This is why it is important to verify the patient’s available benefits, and potential patient out-of-pocket costs, when treatment planning 8
  • Home Oral Care | American Dental Association - ADA
    Grant MJ, Booth A A typology of reviews: an analysis of 14 review types and associated methodologies Health Info Libr J 2009;26(2):91-108
  • Dental Curing Lights | American Dental Association - ADA
    FDA Clearance of Dental Curing Lights To market or sell a dental curing light in the United States, the U S Food and Drug Administration (FDA) requires a premarket notification (i e , 510(k)) submission 22 The FDA has provided a guidance document that identifies the issues they believe should be addressed in a 510(k) submission for a dental curing light 23 Among other items, the document





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